{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Chemical"], "input": "Four cytoprotective dibenzoylmethane ( DBM ) derivatives were investigated in more detail as they did not scavenge hydrogen peroxide nor did they inhibit PARylation ."}
{"Chemical": ["dibenzoylmethane", "DBM", "hydrogen peroxide"]}